Across
- 6. The subatomic particle with a negative charge.
- 7. A state of matter.
- 8. Anything that takes up space.
- 9. The basic building blocks of matter.
Down
- 1. The state of matter where the particles are moving in a very fast motion.
- 2. A subatomic particle with a neutral charge.
- 3. A State of matter where the particles are often in a set shape.
- 4. The known types of atoms.
- 5. The subatomic particle with a positive charge.